Sky Castle is a South Korean television series starring Yum Jung-ah, Lee Tae-ran, Yoon Se-ah, Oh Na-ra, and Kim Seo-hyung. It aired on JTBC on Fridays and Saturdays at 22:50 (KST), from November 23, 2018, to February 1, 2019.

Korean drama, also known as Koreanovela or K-drama, refers to Korean-language television shows made in South Korea. These shows began to be produced around the early 1960s, but were mostly consumed domestically until the rise of the Korean Wave in the 1990s. They have since achieved significant international popularity, with millions of viewers across the world.